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A Study on the Characteristic of Motion and Resistance Performance from the Body Plan of Planning Leisure boat at low speed

저속시 활주형 레저보트의 단면형상에 따른 저항·내항성능 특성연구

  • Park, C.H. (Marine Leisure Equipment Center, Research Institute of Medium & Small Shipbuilding) ;
  • An, N.H. (Department of Shipbuilding & Marine Engineering, Koje College) ;
  • Jang, H.Y. (Marine Leisure Equipment Center, Research Institute of Medium & Small Shipbuilding) ;
  • Kwon, Y.W. (Ship Technology Research Department, Research Institute of Medium & Small Shipbuilding)
  • 박충환 (중소조선연구원 해양레저장비개발센터) ;
  • 안남현 (거제대학교 조선해양공학과) ;
  • 장호윤 (중소조선연구원 해양레저장비개발센터) ;
  • 권용원 (중소조선연구원 선박기술연구본부)
  • Received : 2011.09.09
  • Accepted : 2012.05.22
  • Published : 2012.08.31

Abstract

In this study, the numerical simulation and basin model test have been performed to evaluate sea worthiness and resistance performance for a small pre-planning three type of leisure boats which are U, V, Y shapes of hull forms. As a well known commercial CFD code, Maxsurf, was applied for modeling hull forms used as the solver of motion analysis. Also the model resistance test was carried out to estimate the effective power of boat in the basin tank. Numerical simulation and model test results show that Y-shaped hull is better than the other types in terms of heave and pitch motion, having a key effect on a boat sea worthiness. But V-type hull is more efficiency than others cases in resistance performance.

Keywords

References

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